Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. David Klebenov, MD

Individual provider Family Medicine Physician · NPI 1427408335

Dr. David Klebenov, MD is registered under Family Practice in Nashua, New Hampshire. Graduated from Tufts University School of Medicine in 2016, 10 years ago. Practices with Harbor Homes, Inc, a 14-clinician group and works from 2 locations. Licensed in Massachusetts and New Hampshire.

Years since qualifying
10
Trained at
Tufts University School of Medicine
Licensed in
MA, NH
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

45 High St
Nashua, NH 03060-3312
Phone: (603) 821-7788
Fax: (603) 821-5620
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 615 Amherst St, Nashua, NH 03063-1052 — (603) 821-7788

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20018 (NH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 1017262 (MA)

Record details

NPI number1427408335
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2016
Last updated in NPPESOctober 7, 2026
Certification dateOctober 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Harbor Homes, Inc. — 14 clinicians
Accepts Medicare assignment Not indicated

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients148
Services billed 554 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Harbor Homes, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 14 clinicians in the practice; 11 are shown here.

Other providers in Nashua